Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000768847-24-000066-index-headers.html | 2024-06-25 11:10:00 | |
| 0000768847-24-000066-index.html | 2024-06-25 11:10:00 | |
| 0000768847-24-000066.txt | 2024-06-25 11:10:00 | |
 0000768847-24-000066-xbrl.zip | 88095 | 2024-06-25 11:10:00 |
| ck0000768847-20231231.htm | 53607 | 2024-06-25 11:10:00 |
| ck0000768847-20231231.xsd | 5032 | 2024-06-25 11:10:00 |
| ck0000768847-20231231_cal.xml | 3704 | 2024-06-25 11:10:00 |
| ck0000768847-20231231_def.xml | 108619 | 2024-06-25 11:10:00 |
 ck0000768847-20231231_g1.jpg | 43608 | 2024-06-25 11:10:00 |
| ck0000768847-20231231_htm.xml | 21188 | 2024-06-25 11:10:00 |
| ck0000768847-20231231_lab.xml | 201078 | 2024-06-25 11:10:00 |
| ck0000768847-20231231_pre.xml | 118110 | 2024-06-25 11:10:00 |
| FilingSummary.xml | 2550 | 2024-06-25 11:10:00 |
| MetaLinks.json | 237732 | 2024-06-25 11:10:00 |
| R1.htm | 17988 | 2024-06-25 11:10:00 |
| R2.htm | 85547 | 2024-06-25 11:10:00 |
| report.css | 2767 | 2024-06-25 11:10:00 |
| Show.js | 1085 | 2024-06-25 11:10:00 |